For best experience use Lombok with Extension Method

public static ItemStack setLore(ItemStack item, String loreLine);
public static ItemStack setName(ItemStack item, String name);
public static void setMaterial(ItemStack itemStack, Material material);
public static Material getMaterial(ItemStack item);
public static List<String> getLoreLines(ItemStack itemStack);
public static String getName(ItemStack itemStack);
public static void giveItems(List<ItemStack> itemStacks, Player player);
public static void giveItems(ItemStack item, Player player);
public static void giveItemsWithoutLore(List<ItemStack> itemStacks, Player player);
public static void giveItemsWithoutLore(ItemStack item, Player player);
public static void takeItems(List<ItemStack> itemStacks, Player player);
public static void takeItems(ItemStack itemStack, Player player);
public static void setModelData(ItemStack itemStack, int modelData);
public static int getModelData(ItemStack itemStack);
public static void setDouble2Container(ItemStack itemStack, double value, String key);
public static void setInteger2Container(ItemStack itemStack, int value, String key);
public static double getDoubleFromContainer(ItemStack itemStack, String key);
public static int getIntegerFromContainer(ItemStack itemStack, String key);
public static void deleteKeyFromContainer(ItemStack itemStack, String key);